SpectatorCameraSystem handles the overwatch cameras. Set camera to a class pick screen when connecting. Cannot spawn until both team and class has been picked.

Preparations for class aware PlayerSpawnSystem.

include/Game/Systems/PlayerSpawnSystem.h

@@ -19,6 +19,7 @@ private:
     {
         int PlayerID;
         ComponentInfo::EnumType Team;
+        ComponentInfo::EnumType Class;
     };
 
     bool m_NetworkEnabled = false;